Bioaccumulation requires one organism, while biomagnification requires multiple organisms Biomagnification requires movement up a food chain in order to occur, while bioaccumulation does not To unlock this lesson you must be a Study.com Member.
The weighted average price for organic half gallon milk is $3.72. For a conventional half gallon of milk, the average. price is $2.33, an organic price premium of $1.39. Once again, there were more total ads for organic milk than. conventional milk. Organic milk advertisement numbers decreased 7%, and ad numbers for conventional milk. decreased 12%.
A new government report is forecasting that the average price for a gallon of regular gasoline in 2015 will be $2.94. It seemed like quite a big deal when the national average for gasoline dipped under $3 recently.he report projects that gas prices will keep declining through the end of the year, with a national average of $2.80 expected for December. And the average for 2015 as a whole is being forecast at $2.94 per gallon.